#about{
  background:url(../images/1.jpg) no-repeat 50% 50%;
  //background-size:cover;
  .container{
    background:rgba(255,255,255,0.3);

    .inner{
      width:660px;
      padding-top:100px;
      margin:0 auto;
      text-align: center;
      .box{
        margin-top:50px;
        padding:18px 0;
        border:1px solid #000;
        text-align: center;
        .en{
          font-size:12px;
          line-height: 2em;
        }
        .zh{
          font-size:16px;
        }
      }
      .categories{
        .cat{
          padding-top:40px;
          display: none;
          .title{
            font-size:16px;
          }
          p{
            line-height: 1.6em;
            font-size:12px;
            font-family: SimSun;
          }
          &.active{
            display: block;
          }
        }
      }

      .actions{
        text-align: center;
        position: relative;
        margin-top:60px;
        #p1{
          margin-left:-240px;
        }
        #p2{
          margin-left:-40px;
        }
        #p3{
          margin-left:160px;
        }
        
      }
    }
  }

}